:root {
    --bg-color: #050505;
    --card-bg: #0a0a0a;
    --card-border: #1f1f1f;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent:  #4baee0;
    /* --accent: #3b82f6; */
    --accent-hover: #2563eb;
    --success: #22c55e;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --container-width: 1200px;
    --radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 24px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.125rem;
}

/* Utilities */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 4rem; }
.text-accent { color: var(--accent); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    background-color: var(--accent);
    color: white;
    font-weight: 600;
    border-radius: var(--radius);
    font-size: 1.125rem;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.23);
}

.btn-full {
    width: 100%;
}

/* Sections */
section {
    padding: 80px 0;
}

/* Hero */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px; /* For header if sticky */
    background: radial-gradient(circle at top center, rgba(59,130,246,0.15), transparent 70%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Logo */
.hero-logo {
    max-width: 180px;
    margin: 0 auto 32px auto; /* Mobile: Centered */
}

/* Desktop Move Logo to Corner */
@media (min-width: 769px) {
    .hero-logo {
        position: absolute;
        top: 40px;
        left: 5%; /* Aligns roughly with container */
        margin: 0;
    }
}

.hero-bullets {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
}

.hero-bullet {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.hero-bullet svg {
    width: 20px;
    height: 20px;
    color: var(--success);
}

/* Problem/Solution */
.problem-solution {
    background-color: #080808;
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.comparison-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px;
    border-radius: var(--radius);
}

.comparison-card.pain {
    border-color: rgba(239, 68, 68, 0.2);
}

.comparison-card.gain {
    border-color: rgba(34, 197, 94, 0.2);
    position: relative;
    overflow: hidden;
}

.comparison-card.gain::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--success);
}

.comparison-list li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

.comparison-list.pain li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: #ef4444;
}

.comparison-list.gain li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22c55e;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 32px;
    border-radius: var(--radius);
    transition: 0.3s;
}

.service-card:hover {
    border-color: var(--accent);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent);
}

/* Form Section */
.form-section {
    background: linear-gradient(180deg, var(--bg-color) 0%, rgba(59,130,246,0.05) 100%);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: #171717;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: 0.3s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.hidden {
    display: none;
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding-top: 80px;
        text-align: center;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}